19312+3147 TDT1517

19h 31m 09.20s +31 46' 53.1" P.A. 315 sep 0.6 mag 10.45,10.64

Coord 2000
19312+3147
Discov num
TDT1517
Comp
Coord arcsec 2000
19 31 09.20 +31 46 53.1
Date first
1991
Date last
1991
Obs
1
Pa first
315
Pa last
315
P.A. Now (θ)
315°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.45
Mag sec
10.64
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
+006
Sec motion dec
+006
Notes


Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
314.7
Precise sep
0.59
Constellation
Cygnus
Tycho2
2655-00271-1
last precise pa
314.7
last precise sep
0.59




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19312+3147 TDT1517 1991 1 315 0.6 10.45 10.64 193109.20+314653.1

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